/* -------------------------------------------------------------
 * "বারো মাসে তেরো পার্বণ" Join Us Multi-Step CSS stylesheet
 * Beautiful, Premium, Light-Theme, Festive Aesthetic
 * ------------------------------------------------------------- */

/* Progress/Stepper Bar */
.stepper-wrapper {
    max-width: 800px;
    margin: 0 auto 50px auto;
    padding: 0 10px;
}

.stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-bottom: 10px;
}

.stepper::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-border);
    z-index: 1;
}

.stepper-progress {
    position: absolute;
    top: 25px;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    z-index: 2;
    width: 0%;
    transition: width var(--transition-normal);
}

.step-item {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.step-label {
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color var(--transition-normal);
}

/* Active State */
.step-item.active .step-number {
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
    color: #FFFFFF;
    box-shadow: 0 0 15px rgba(255, 143, 0, 0.4);
    transform: scale(1.1);
}

.step-item.active .step-label {
    color: var(--color-secondary);
    font-weight: 700;
}

/* Completed State */
.step-item.completed .step-number {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-text-dark);
}

.step-item.completed .step-label {
    color: var(--color-text-dark);
}

/* Step Panels */
.step-panel {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.step-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Auth Cards (Step 1) */
.auth-container {
    max-width: 480px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
}

.auth-tab-btn {
    flex: 1;
    padding: 18px;
    border: none;
    background: transparent;
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.auth-tab-btn.active {
    color: var(--color-secondary);
    background-color: #FFFFFF;
    font-weight: 700;
    border-bottom: 3px solid var(--color-secondary);
}

.auth-form-wrapper {
    padding: 35px 30px;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

/* Form Styling Additions */
.form-input-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-dark);
}

.form-input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: #FFFFFF;
    transition: all var(--transition-fast);
}

.form-input-group input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 143, 0, 0.15);
}

/* Membership Grid (Step 2) */
.plan-container {
    max-width: 1200px;
    margin: 0 auto;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.plan-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 25px;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}

.plan-card.popular {
    border: 2px solid var(--color-secondary);
    transform: scale(1.03);
    box-shadow: 0 15px 35px rgba(255, 143, 0, 0.12);
}

.plan-card.popular:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 45px rgba(255, 143, 0, 0.18);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    color: #FFFFFF;
    padding: 6px 16px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(255, 143, 0, 0.3);
}

.plan-icon {
    font-size: 2.2rem;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.plan-card.popular .plan-icon {
    color: var(--color-secondary);
}

.plan-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text-dark);
}

.plan-price-box {
    margin-bottom: 25px;
}

.plan-currency {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    vertical-align: super;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
}

.plan-period {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.plan-features {
    text-align: left;
    margin-bottom: 30px;
    padding-left: 10px;
}

.plan-features li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li i {
    color: var(--color-accent-navy);
}

.plan-select-btn {
    width: 100%;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1rem;
    border: 2px solid var(--color-secondary);
    background: transparent;
    color: var(--color-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.plan-card:hover .plan-select-btn,
.plan-card.popular .plan-select-btn {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(255, 143, 0, 0.2);
}

.plan-card.popular .plan-select-btn:hover {
    transform: scale(1.02);
}

/* User Info Card header & details */
.user-info-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.user-details {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-text-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.user-meta {
    text-align: left;
}

.user-name-text {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text-dark);
}

.user-email-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.btn-signout {
    background: transparent;
    border: 1px solid var(--color-text-muted);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-signout:hover {
    background-color: var(--color-text-dark);
    color: #FFFFFF;
    border-color: var(--color-text-dark);
}

/* Step Navigation Controls */
.step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-prev {
    background-color: #FFFFFF;
    border: 2px solid var(--color-border);
    color: var(--color-text-muted);
}

.btn-prev:hover {
    background-color: var(--color-border);
    color: var(--color-text-dark);
}

/* Step 4 Payment UI */
.payment-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.payment-header {
    background-color: var(--color-bg-light);
    padding: 25px 30px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.payment-plan-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-secondary);
}

.payment-plan-price {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-text-dark);
}

.payment-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 40px 30px;
}

@media (max-width: 768px) {
    .payment-body {
        grid-template-columns: 1fr;
    }
    
    .stepper {
        gap: 10px;
    }
    
    .step-label {
        display: none;
    }
}

.payment-qr-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--color-border);
    padding-right: 30px;
}

@media (max-width: 768px) {
    .payment-qr-side {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: 30px;
    }
}

.payment-qr-box {
    background-color: var(--color-bg-light);
    border: 2px dashed var(--color-secondary);
    padding: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.payment-qr-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.payment-scan-instruction {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-align: center;
    max-width: 260px;
    line-height: 1.5;
}

.payment-details-side {
    text-align: left;
}

.payment-or-divider {
    text-align: center;
    font-weight: 700;
    color: var(--color-text-muted);
    margin: 15px 0;
    position: relative;
}

.payment-or-divider span {
    background-color: #FFFFFF;
    padding: 0 10px;
    position: relative;
    z-index: 2;
}

.payment-or-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-border);
    z-index: 1;
}

/* Success Step (Step 5) */
.success-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 50px 40px;
    text-align: center;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: var(--color-bg-light);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
    color: var(--color-secondary);
    font-size: 3rem;
    box-shadow: 0 10px 20px rgba(255, 143, 0, 0.15);
    animation: successPulse 2s infinite;
}

@keyframes successPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 20px rgba(255, 143, 0, 0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 10px 30px rgba(255, 143, 0, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 10px 20px rgba(255, 143, 0, 0.15);
    }
}

.success-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 15px;
}

.success-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.success-summary {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: left;
    margin-bottom: 30px;
}

.success-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.success-row:last-child {
    margin-bottom: 0;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
    margin-top: 10px;
    font-weight: 700;
}

.success-label {
    color: var(--color-text-muted);
}

.success-val {
    color: var(--color-text-dark);
}

.btn-home {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    color: #FFFFFF;
    border: none;
}

/* Terms and Declaration Styles */
.terms-declaration-wrapper {
    margin-top: 30px;
    border-top: 1px solid var(--color-border);
    padding-top: 25px;
}

.terms-scrollbox {
    height: 180px;
    overflow-y: scroll;
    border: 1px solid var(--color-border);
    padding: 15px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-light);
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* Custom Scrollbar for Terms Scrollbox */
.terms-scrollbox::-webkit-scrollbar {
    width: 6px;
}

.terms-scrollbox::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.02);
}

.terms-scrollbox::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.terms-scrollbox::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* ─────────────────────────────────────────────────────────────
 * Mobile Responsive Styles for Join / Sign-Up Page
 * ─────────────────────────────────────────────────────────────*/

/* Tablet (≤ 768px) */
@media (max-width: 768px) {

    /* Auth container — full width with proper padding */
    .auth-container {
        max-width: 100%;
        margin: 0 10px;
        border-radius: var(--radius-md);
    }

    /* Auth tabs — stack vertically on very small screens */
    .auth-tabs {
        flex-wrap: wrap;
    }

    .auth-tab-btn {
        padding: 12px 8px;
        font-size: 0.9rem;
        flex: 1 1 30%;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Form wrapper — reduced padding on mobile */
    .auth-form-wrapper {
        padding: 24px 18px;
    }

    /* Input full width already, just ensure no overflow */
    .form-input-group input {
        font-size: 16px; /* prevents iOS zoom */
    }

    /* Stepper — smaller circles, hide labels */
    .stepper-wrapper {
        padding: 0 5px;
        margin-bottom: 30px;
    }

    .step-number {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .stepper::before {
        top: 18px;
    }

    .stepper-progress {
        top: 18px;
    }

    /* Plan cards — single column */
    .plan-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .plan-card {
        padding: 28px 20px;
    }

    .plan-card.popular {
        transform: none;
    }

    .plan-card.popular:hover {
        transform: translateY(-8px);
    }

    /* User info banner — stack on mobile */
    .user-info-banner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 15px;
    }

    .user-details {
        flex-direction: column;
        gap: 8px;
    }

    /* Step navigation — full width buttons stacked */
    .step-navigation {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .step-navigation .btn {
        width: 100%;
        justify-content: center;
    }

    /* Payment header responsive */
    .payment-header {
        padding: 18px 18px;
    }

    .payment-summary-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    /* Success container */
    .success-container {
        padding: 35px 20px;
        margin: 0 10px;
    }

    /* Terms box height reduced on mobile */
    .terms-scrollbox {
        height: 140px;
    }
}

/* Small Mobile (≤ 480px) */
@media (max-width: 480px) {

    /* Auth tabs become vertically stacked */
    .auth-tabs {
        flex-direction: column;
    }

    .auth-tab-btn {
        flex: none;
        width: 100%;
        padding: 14px;
        text-align: center;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--color-border);
        white-space: normal;
        overflow: visible;
        text-overflow: unset;
    }

    .auth-tab-btn:last-child {
        border-bottom: none;
    }

    .auth-tab-btn.active {
        border-bottom: 3px solid var(--color-secondary);
    }

    /* Form wrapper — tightest padding */
    .auth-form-wrapper {
        padding: 20px 14px;
    }

    /* Auth container — no side margin */
    .auth-container {
        margin: 0;
        border-radius: var(--radius-sm);
    }

    /* Plan price text scaling */
    .plan-price {
        font-size: 2rem;
    }

    /* Success icon smaller */
    .success-icon-wrapper {
        width: 65px;
        height: 65px;
        font-size: 2.4rem;
    }

    .success-title {
        font-size: 1.5rem;
    }
}